The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Jonker Sailplanes · Gliders · data as of October 2, 2026

Jonker Sailplanes JS1

16 on the U.S. register across 5 versions the FAA records separately. Built from 2007 to 2017; half of them date from 2015 or earlier. New Hampshire has the most (3). 6% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the JS1 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
Ama/Expr Unknown Eng (7), None None (5), M&D Flugze Md-Tj42 (1)
Seats
1
Maker on the register
Jonker Sailplanes
Registered
earliest certificate August 19, 2009; newest May 25, 2026

Where they are owner's state

New Hampshire3Texas2Nevada2New Mexico2Colorado2Montana1Kansas1Georgia1Connecticut1California1

Who owns them registrant type

Individual13 (81%)Co-owned2 (12%)LLC1 (6%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
JS1-C82012 to 201750.0%
JS 1B3201118.8%
JS1C 18/2122015 to 201712.5%
JS 1A22007 to 200912.5%
JS1C1—6.2%

When they were built by decade · 3 with no year on file

03681122000112010

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

0012220132015201720182019202020212024202512026

Registration status

Valid16 (100%)

Airworthiness certificate class

Experimental12 (75%)None on file4 (25%)

Biggest operators companies, schools and clubs

Lee Aviation LLC1

Accident history NTSB

Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.

Questions people ask answers refresh every morning

How many Jonker Sailplanes JS1 aircraft are registered in the U.S.?

16 as of October 2, 2026, counting 5 versions the FAA records separately.

Which state has the most Jonker Sailplanes JS1s?

New Hampshire, with 3.

Who owns the Jonker Sailplanes JS1?

6% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 8 JS1-C (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N130MG Jonker Sailplanes
JS1-C
Individual owner
Colorado
Experimental 2026-05-25 Valid
N100NR Jonker Sailplanes
JS1-C
Individual owner
New Hampshire
Experimental 2024-08-14 Valid
N196TM Jonker Sailplanes
JS1-C
Co-owned owner
Kansas
Experimental 2019-04-30 Valid
N501WG Jonker Sailplanes
JS1-C
Individual owner
New Mexico
Experimental 2019-03-13 Valid
N193N Jonker Sailplanes
JS1-C
Individual owner
Montana
None on file 2017-06-05 Valid
N963CG Jonker Sailplanes
JS1-C
Individual owner
Colorado
Experimental 2015-01-02 Valid
N151WG Jonker Sailplanes
JS1-C
Individual owner
California
Experimental 2013-10-18 Valid
N951JS Jonker Sailplanes
JS1-C
Lee Aviation LLC
Genoa, Nevada
Experimental Valid